MS-102: Microsoft 365 Administrator Day 7
7.4 - Configuring Synchronization

MS-102 Certification Notes

Day 7.4 - Configuring Synchronization

Configuring Synchronization

  • Entra Connect - umbrella term for the following
  • Azure AD Connect - aka Entra ID Connect
  • Azure AD Cloud Connect - aka Entra ID Cloud Connect

Comparing Microsoft Entra ID Connect Cloud Sync to Entra ID Connect

  • Connect to a single on-premises AD forest
    • Connect sync
    • Cloud sync
  • Connect to multiple on-premises AD forests
    • Connect sync
    • Cloud sync
  • Connect to multiple disconnected on-premises AD forests
    • Cloud sync
  • Lightweight agent installation model
    • Cloud sync
  • Multiple active agents for high availability
    • Cloud sync
  • Connect to LDAP directories
    • Connect sync
  • Support for user objects
    • Connect sync
    • Cloud sync
  • Support for group objects
    • Connect sync
    • Cloud sync
  • Support for contact objects
    • Connect sync
    • Cloud sync
  • Support for device objects
    • Connect sync
  • Allow basic customization for attribute flows
    • Connect sync
    • Cloud sync
  • Synchronize Exchange online attributes
    • Connect sync
    • Cloud sync
  • Synchronize extension attributes 1-15
    • Connect sync
    • Cloud sync
  • Synchronize customer defined AD attributes (directory extensions)
    • Connect sync
    • Cloud sync
  • Support for Password Hash Sync
    • Connect sync
    • Cloud sync
  • Support for Pass-Through Authentication
    • Connect sync
  • Support for federation
    • Connect sync
    • Cloud sync
  • Seamless Single Sign-on
    • Connect sync
    • Cloud sync
  • Supports installation on a Domain Controller
    • Connect sync
    • Cloud sync
  • Support for Windows Server 2016
    • Connect sync
    • Cloud sync

Which One To Use

  • If not sure, use to Check for optimal sync tool questionnaire

Azure AD Connect - aka Entra ID Connect

  • Installed into your environment
  • Only one instance can run per Entra ID Tenancy
  • May require installation of SQL Server for large directories
  • For High Availability can run a warm server(s) - staging mode
  • Can synchronize a subset of objects filtered by OU's or Attributes
  • Synchronizes attributes
  • Password Hash Synchronization available for Same Sign on
  • Pass-through Authentication Supported
  • Federation integration supported
  • Health Monitoring

Entra ID Connect Cloud Sync

  • Cloud based architecture
  • A lightweight Agent is installed into your on-premises environment
  • Configuration done in the cloud
  • Microsoft Recommended
  • High Availability (multi agent support)
  • Quick Deployment
  • Support for Multiple Active Directory Disconnected Forests
  • Can be used side by side with Connect Sync (useful for migration)
    • But only one tool can sync one object
  • Does not currently support Pass-Through Authentication